r-5=-2+2r

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Solution for r-5=-2+2r equation: 



r-5=-2+2r

We move all terms to the left:

r-5-(-2+2r)=0

We add all the numbers together, and all the variables

r-(2r-2)-5=0

We get rid of parentheses

r-2r+2-5=0

We add all the numbers together, and all the variables

-1r-3=0

We move all terms containing r to the left, all other terms to the right

-r=3

r=3/-1

r=-3

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